Our company designed and developed the erasable pen which write fluently and erase nearly by ourselves. the special ink of our erasable ball-point pen can be removed easily with common rubber within 2-4 hours, and erasable effect is beyond 95%.beyond erasable time, the sign of ink can remain forever and can't be erased. welcome to visit our homepage:http://www.chinapen.cn, if you are interested in which kinds of our products,pls tell me asap. homepage:http://www.chinapen.cn or http://www.wanjia-pen.com.cn E-mail:partner@wanjia-pen.com.cn FAX:86-571-87295679-13 TEL:86-571-87295679 87292817-12 shirley |